<p>Dear {customer_name},</p>
<p>We regret to inform you that your room booking request with {website_title} has been rejected. We sincerely apologize for the inconvenience.</p>
<p> **Booking Details**</p>
<p>- Booking Number: {booking_number}  <br />- Room Name: {room_name}  <br />- Check-in Date: {check_in_date}  <br />- Checkout Date: {check_out_date}  <br />- Number of Guests: {number_of_guests}</p>
<p>This rejection may be due to unavailability, incomplete payment, or other internal constraints.</p>
<p>If you believe this was a mistake or would like to explore alternative options, please feel free to contact our support team.</p>
<p>Thank you for your understanding.</p>
<p>Best regards,  <br />**{website_title}**  <br /><br /></p>